On Wed, Jun 21, 2017 at 02:38:01PM -0500, Eddie James wrote:
> From: "Edward A. James" <eajames@xxxxxxxxxx>
>
> Add an in-kernel read/write API with exported functions. This is
> necessary for other drivers which want to directly interact with the
> OCC. Also parse the OCC device tree node for child nodes and create
> child platform devices accordingly.
>
> Signed-off-by: Edward A. James <eajames@xxxxxxxxxx>
> ---
> .../devicetree/bindings/fsi/ibm,p9-occ.txt | 8 ++
> drivers/fsi/occ.c | 140 +++++++++++++++++----
> include/linux/occ.h | 27 ++++
> 3 files changed, 154 insertions(+), 21 deletions(-)
> create mode 100644 include/linux/occ.h
>
> diff --git a/Documentation/devicetree/bindings/fsi/ibm,p9-occ.txt b/Documentation/devicetree/bindings/fsi/ibm,p9-occ.txt
> index 88002b9..71afba3 100644
> --- a/Documentation/devicetree/bindings/fsi/ibm,p9-occ.txt
> +++ b/Documentation/devicetree/bindings/fsi/ibm,p9-occ.txt
> @@ -6,10 +6,18 @@ Required properties:
>
> Optional properties:
> - reg = <processor index>; : index for the processor this OCC device is on
> + - <child nodes> : Drivers for devices which communicate with
> + this OCC. Child nodes have no required or
> + optional properties that the OCC driver will
> + use.
Please put all the binding in a single, separate patch.
>
> Examples:
>
> occ@1 {
> compatible = "ibm,p9-occ";
> reg = <1>;
> +
> + occ-hwmon@1 {
> + compatible = "ibm,p9-occ-hwmon";
> + };
This looks like you are creating a node just to instantiate a driver as
hwmon is a Linuxism. Just have the parent OCC driver instantiate a hwmon
driver.
Rob
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